Product Description

We can supply various kinds chains for escalator, newell return chain, step chain, any needs please feel free to contact us for more information. 

About Us

With more than 30 years’ experience in machinery industry, Mr.Qian has the factory of his own in 2001.

Since 2006, our factory has developed from a factory that mainly provides machinery processing services to a specialized manufacturer of a series of guide rails for elevators.

We exported from 2008, till now we have exported many countries.

Our factory has passed ISO 9001 certificate. And our guide rails has passed type test in our industry.
      

After several years in this field,now we also can produce and supply some other elevator parts, if they exported with the rails ,the price will be much better. For more information please refer to our website:

       tcxinxing
    

Product Description

Xihu (West Lake) Dis. system; Safety System;Traction System;Electric System;Door System;Cabin and CW parts
Please contact with us for your information.

   

 

Xihu (West Lake) Dis. System Safety System Traction System Electric System
Xihu (West Lake) Dis. rail Light Curtain Rope Attachment elevator fan
Rail clip Safety Gear Wire Rope elevator switch
Bolts Speed Governor Traction Machine Inspection Box
Rail bracket Rope Brake Deflector Sheave Hall Lantern
Xihu (West Lake) Dis. shoes Buffer Anti-vibration Pad Push Button
Compensation Chain     Display
Xihu (West Lake) Dis. Device COP,LOP
  Inverter
Door System ARD
  Elevator Cable
Cabin and CW parts  
 
Escalator parts

 

      

 

Type: Light
Load Capacity: 4500 Persons/H
Use of Occasions: Public Traffic
Speed: 0.5M/S
Slope Angle: 30°
Width of Stair: 800mm
Customization:
Available

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Customized Request

drive chain

How does the alignment of sprockets affect the performance of a drive chain?

The alignment of sprockets is critical for ensuring the optimal performance and longevity of a drive chain. Here is a detailed explanation:

The alignment of sprockets directly affects the following aspects of a drive chain’s performance:

  • Smooth Power Transmission: Proper alignment of sprockets ensures the smooth engagement and disengagement of the chain with the sprocket teeth. When the sprockets are aligned correctly, the chain articulates smoothly, minimizing friction, wear, and noise. This promotes efficient power transmission and prevents premature chain failure.
  • Reduced Wear and Elongation: Misaligned sprockets can cause uneven loading on the chain, leading to accelerated wear and elongation. When the sprockets are aligned, the chain experiences equal forces on all links, resulting in more uniform wear distribution and reducing the risk of chain elongation. Proper alignment helps maintain the chain’s pitch and overall length, ensuring consistent power transmission and extending the chain’s service life.
  • Minimized Side Loads: Misaligned sprockets can create side loads on the chain, causing it to run at an angle or contact the side plates excessively. This leads to increased friction, wear, and stress on the chain components. Proper alignment reduces these side loads, allowing the chain to run smoothly and minimizing unnecessary wear and stress on the chain’s components.
  • Prevention of Chain Skipping or Jumping: Misaligned sprockets can cause the chain to skip or jump teeth, resulting in loss of power transmission, erratic operation, and potential damage to the chain and sprockets. Proper alignment ensures that the chain remains engaged with the sprocket teeth, preventing any skipping or jumping and ensuring reliable power transmission.
  • Optimal Tension Distribution: Properly aligned sprockets contribute to the even distribution of chain tension. When the sprockets are aligned, the tension is evenly distributed along the chain, reducing the risk of localized stress points and chain elongation. This helps maintain consistent tension, improves power transmission efficiency, and extends the life of the chain and sprockets.

To achieve proper sprocket alignment, it is important to ensure that the sprockets are mounted securely, aligned parallel to each other, and positioned at the correct distance apart. Additionally, the sprockets should have the appropriate tooth profile and pitch diameter to match the chain’s specifications.

Regular inspection and maintenance are essential to verify and maintain sprocket alignment. This includes checking for signs of wear, damage, or misalignment, as well as periodically adjusting the tension and lubricating the chain as needed.

By ensuring the proper alignment of sprockets, operators can achieve smooth power transmission, reduced wear, minimized side loads, prevention of chain skipping, and optimal tension distribution. This ultimately improves the performance, efficiency, and reliability of the drive chain system.

drive chain

Can a drive chain be used in a marine or offshore environment?

Yes, drive chains can be used in marine or offshore environments with proper considerations and appropriate chain selection. Here is a detailed explanation:

In marine or offshore applications, where machinery and equipment operate in challenging conditions such as saltwater exposure, humidity, and corrosive environments, the use of drive chains requires specific measures:

  • Corrosion Resistance: When selecting a drive chain for marine or offshore environments, it is crucial to choose a chain made from corrosion-resistant materials such as stainless steel or coated chains. These materials can withstand the corrosive effects of saltwater and other harsh elements.
  • Sealing and Protection: Additional sealing and protection measures can be employed to safeguard the chain from water ingress and contamination. This may include the use of protective covers, seals, or enclosures to prevent direct exposure to seawater and other corrosive substances.
  • Lubrication: Regular and appropriate lubrication is vital to protect the chain against corrosion and ensure smooth operation. Lubricants specifically designed for marine or offshore applications should be used to withstand the demanding conditions and provide effective protection.
  • Maintenance: A comprehensive maintenance program is essential for maximizing the lifespan of a drive chain in marine or offshore environments. Regular inspection, cleaning, lubrication, and monitoring of the chain’s condition are necessary to identify and address any signs of corrosion, wear, or damage.
  • Environmental Considerations: Factors such as saltwater spray, wave impact, vibration, and temperature variations should be taken into account when designing and operating the machinery and equipment. Adequate shielding, proper drainage, and suitable ventilation can help mitigate the potential detrimental effects on the drive chain.

By considering these factors and implementing appropriate measures, drive chains can be successfully utilized in marine or offshore environments, providing reliable power transmission in applications such as ship propulsion systems, offshore drilling rigs, marine winches, and more.

drive chain

How often should a drive chain be lubricated?

Proper lubrication is essential for maintaining the performance and longevity of a drive chain. However, the frequency of lubrication depends on several factors, such as the application, operating conditions, and the type of lubricant used. Here are some general guidelines:

  • 1. Manufacturer’s Recommendations: Always refer to the manufacturer’s recommendations and guidelines for the specific drive chain you are using. They may provide specific instructions regarding lubrication frequency and the type of lubricant to use.
  • 2. Operating Conditions: Consider the operating conditions in which the drive chain operates. Factors such as temperature, humidity, dust, and exposure to contaminants can affect the lubrication requirements. In harsh or demanding conditions, more frequent lubrication may be necessary.
  • 3. Usage Intensity: The frequency of lubrication can also depend on the intensity of usage. Chains used in high-speed or heavy-duty applications may require more frequent lubrication to maintain optimal performance.
  • 4. Visual Inspection: Regularly inspect the drive chain for signs of inadequate lubrication, such as dryness, rust, or excessive wear. If you notice any of these signs, it may indicate the need for more frequent lubrication.
  • 5. Lubricant Type: The type of lubricant used can also affect the lubrication frequency. Some lubricants provide longer-lasting protection and require less frequent application, while others may need to be applied more regularly.

In general, it is recommended to lubricate a drive chain at least every few hundred miles or operating hours. However, it is crucial to follow the manufacturer’s recommendations and consider the specific operating conditions to determine the appropriate lubrication frequency for your drive chain.

China best Steel Roller Chain for Moving Walkway  China best Steel Roller Chain for Moving Walkway
editor by CX 2023-12-06